標準號：BS EN 14623-2005
中文標準名稱：防飲用水回流污染的裝置.帶*小圓形溢流口的氣隙(經試驗或測量的檢定).G型A族
英文標準名稱：Devices to prevent pollution by backflow of potable water - Air gaps with minimum circular overflow (verified by test or measurement) - Family A, type G
標準類型：Q81
發布日期：2006/1/26 12:00:00
實施日期：2006/1/26 12:00:00
中國標準分類號：Q81
國際標準分類號：13.060.20;91.140.60
引用標準：EN 1717-2000
適用范圍：This European Standard specifies the characteristics and the requirements of air gaps with overflow, family A, type G for nominal flow velocity not exceeding 3 m/s. Air gaps are devices for protection of potable water in water installations from pollution. This European Standard applies to air gaps in factory assembled products and to constructed air gaps in situ, and defines the physicochemical characteristics of materials of construction used for the purpose and application to ensure compliance with this document during normal working use.